7. Write a rule for the linear function in the table. х
2.
5
8
11
f(x)
5
11
17
23
f(x) = -2x - 1
1
f(x) = 2x + 1
3x + 1
Of(x) = 2x + 1
Of(x) = x + 5

i don´t understand

Step-by-step explanation:

i don´t understand

the cost of 6 show tickets is $30.

step-by-step explanation:

look closely at the graph, where it says 6 that's the amount of tickets. go up until you reach the dot. the dot shows that the coordinates are (6, 30). there fore from that you can infer that 6 show tickets cost $30.